| Backnang to Dixon (Illinois) | 4,470.67 mi (7,194.86 km) |
| Backnang to Dobbs Ferry (New York) | 3,900.27 mi (6,276.89 km) |
| Backnang to Doctor Phillips (Florida) | 4,803.19 mi (7,729.98 km) |
| Backnang to Dodge City (Kansas) | 5,058.16 mi (8,140.32 km) |
| Backnang to Dolton (Illinois) | 4,410.94 mi (7,098.72 km) |
| Backnang to Donna (Texas) | 5,601.67 mi (9,015.02 km) |
| Backnang to Dorado (Puerto Rico) | 4,620.85 mi (7,436.54 km) |
| Backnang to Doral (Florida) | 4,884.61 mi (7,861.02 km) |
| Backnang to Doraville (Georgia) | 4,651.80 mi (7,486.35 km) |
| Backnang to Dothan (Alabama) | 4,829.61 mi (7,772.51 km) |
| Backnang to Douglas (Arizona) | 5,738.97 mi (9,235.98 km) |
| Backnang to Douglas (Georgia) | 4,710.48 mi (7,580.79 km) |
| Backnang to Douglasville (Georgia) | 4,677.71 mi (7,528.04 km) |
| Backnang to Dover (Delaware) | 4,048.77 mi (6,515.86 km) |
| Backnang to Dover (New Hampshire) | 3,687.43 mi (5,934.34 km) |
